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CEDERBERG IVAR WALFRID

Overview
  • Total Patents
    25
About

CEDERBERG IVAR WALFRID has a total of 25 patent applications. Its first patent ever was published in 1918. It filed its patents most often in Canada, Spain and Switzerland. Its main competitors in its focus markets materials and metallurgy and environmental technology are NITROGEN ENGINEERING CORP, HLAVATI FAUSTIN and CF IND.

Patent filings in countries

World map showing CEDERBERG IVAR WALFRIDs patent filings in countries
# Country Total Patents
#1 Canada 9
#2 Spain 8
#3 Switzerland 6
#4 United Kingdom 2

Patent filings per year

Chart showing CEDERBERG IVAR WALFRIDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cederberg Ivar Walfrid 11
#2 Ivar Walfrid Cederberg 6
#3 Kyhlberger Gustaf Adolf 3
#4 Backstrom Helge Mattias 2
#5 Helge Mattias Backstrom 1

Latest patents

Publication Filing date Title
ES122729A1 Catalyst of platinum or analogous metals for the oxidation of ammonia with oxygen or oxygenated gases.
ES111405A1 A process for the demonstration of nitrogen oxides by means of the catalytic oxidation of ammonia with oxygen or oxygenated gas mixtures.
GB127064A Process of Producing Ammonia.
GB127063A Process of Producing Ammonia.
CA316443A Concentrated nitric acid
CA201498A Process of producing ammonia
CA261655A Gas combustion
CA273577A Ammonia-oxygen combustion
CA352979A Nitrogen-oxygen compound production
CA273779A Combustion apparatus
CA342019A Catalytic ammonia combustion
CA231302A Apparatus for carrying out catalytic oxidation of ammonia with oxygen
CA286760A Nitric oxide processing